A. natural selection
Over time, the individual staph bacteria that are not resistant die when they meet penicillin, and the resistant staph survive. These resistant staph then reproduce to create other resistant staph bacteria. Over time, only the resistant staph remain and the population of staph as a whole becomes resistant to penicillin.
Answer:
D is the false statement.
Explanation:
RNA can't enable the translation itself. It needs Messenger RNA or mRNA to transfer information to the DNA.
Answer:
Rock 1 is older than Rock 2, and the mineral grains became smaller over time.
Explanation:
i just took the test.
Answer:
D. Discovered a basic principle of biology, that all plants and animals are made of cells.